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2 4-Dichlorobenzoyl Chloride (CAS # 89-75-8)

Chemical Property:

Molecular Formula C7H3Cl3O
Molar Mass 209.46 Nws
Qhov ntom 1.494 g / mL ntawm 25 ° C (lit.)
Melting Point 16-18 ° C (lit.)
Boling Point 150 ° C / 34 mmHg (lit.)
Flash Point 280 ° F
Dej Solubility Reacts nrog dej. Soluble nyob rau hauv toluene.
Solubility Soluble hauv Benzene, Ether, Toluene
Vapor Siab 0.1 hli Hg (32 ° C)
Qhov tshwm sim Ua kua tom qab melting
Xim Ntshiab xim tsis muaj xim rau me ntsis xim
BRN 608234 ib
Kev cia khoom Khaws hauv qab +30 ° C.
rhiab heev Moisture Sensitive
Refractive Index n20/D 1.592 (lit.)
Physical thiab Chemical Properties Ceev 1.49
melting point 21 ° C
Kub taw tes 150 ° C (34 torr)
Refractive Index 1.5917-1.5937
flash point 137 ° C
Siv Siv ua tshuaj tua kab, tshuaj intermediates

Product Detail

Khoom cim npe

Hazard Cov Cim C - Corrosive
Risk Codes R34 - Ua rau kub hnyiab
R36/37 - Kab mob rau qhov muag thiab ua pa.
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
UN IDs UN 3265 8/PG 2
WGK Germany 3
RTECS ib 6636766
FLUKA BRAND F CODE 10-19-21 : kuv
TSCA Yog lawm
HS Code 29163900 ib
Kev Ceeb Toom Corrosive
Hazard Class 8
Packing Group II

 

Taw qhia

 

Zoo:

2,4-Dichlorobenzoyl chloride yog cov xim tsis muaj xim rau daj daj daj nrog cov ntxhiab tsw. Nws tsis ruaj khov ntawm chav tsev kub thiab yooj yim hydrolyzed thiab decomposed, yog li nws yuav tsum tau muab cia rau hauv inert gas. Nws reacts nrog hydrocarbons, aromatic amines, thiab cawv los tsim cov amides thiab esters sib xws.

 

Siv:

2,4-Dichlorobenzoyl chloride yog ib qho tseem ceeb nruab nrab ntawm cov organic synthesis thiab muaj ntau yam kev siv hauv cov organic synthesis. Nws tuaj yeem siv rau hauv kev npaj ntawm ntau yam benzoyl chloride derivatives thiab lwm yam organic compounds.

 

Txoj kev:

2,4-Dichlorobenzoyl chloride tuaj yeem tau los ntawm chlorination ntawm p-nitrobenzoic acid lossis p-aminobenzoic acid. Cov txheej txheem tshwj xeeb yog ua rau p-nitrobenzoic acid lossis p-aminobenzoic acid nrog thionyl chloride kom tau txais cov khoom nruab nrab, thiab tom qab ntawd cov khoom nruab nrab yog ntxiv chlorinated kom tau txais 2,4-dichlorobenzoyl chloride.

 

Cov ntaub ntawv kev nyab xeeb:

2,4-Dichlorobenzoyl chloride yog cov organic compound uas ua rau khaus thiab corrosive. Yuav tsum ceev faj thaum siv thiab tuav, tsis txhob sib cuag nrog daim tawv nqaij, qhov muag, thiab ua pa. Cov cuab yeej tiv thaiv tsim nyog, xws li cov hnab looj tes kuaj, tsom iav, thiab cov khaub ncaws tiv thaiv, yuav tsum hnav thaum lub sijhawm ua haujlwm. Kev sib cuag nrog cov khoom siv hluav taws xob thiab cov tshuaj oxidizing yuav tsum zam kom tsis txhob muaj hluav taws kub los yog tawg. Thaum khaws cia thiab thauj, nws yuav tsum tau muab kaw thiab khaws cia kom deb ntawm qhov hluav taws kub thiab cua sov.


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